SARKAR, S; SINGH, S R. Integrated nutrient management in relation to soil fertility and yield sustainabHity under dryland farming*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 67, n. 9, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/30046. Acesso em: 29 oct. 2025.